Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Sets and Relations question

2025 · 23 Jan · Shift 2 · Q39
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Mathematics
  4. /Sets and Relations
  5. /2025 · 23 Jan · Shift 2 · Q39

Sets and Relations question

2025 · 23 Jan · Shift 2 · Q39

JEE MainMathematicsSets and RelationsMCQ+4 / −1
Let A={(x,y)∈R×R:∣x+y∣⩾3}\mathrm{A}=\{(x, y) \in \mathbf{R} \times \mathbf{R}:|x+y| \geqslant 3\}A={(x,y)∈R×R:∣x+y∣⩾3} and B={(x,y)∈R×R:∣x∣+∣y∣≤3}\mathrm{B}=\{(x, y) \in \mathbf{R} \times \mathbf{R}:|x|+|y| \leq 3\}B={(x,y)∈R×R:∣x∣+∣y∣≤3}. If C={(x,y)∈A∩B:x=0\mathrm{C}=\{(x, y) \in \mathrm{A} \cap \mathrm{B}: x=0C={(x,y)∈A∩B:x=0 or y=0}y=0\}y=0}, then ∑(x,y)∈C∣x+y∣\sum_{(x, y) \in \mathrm{C}}|x+y|∑(x,y)∈C​∣x+y∣ is :
  1. A
    18
  2. B
    24
  3. C
    15
  4. D
    12
PreviousNext

More from Sets and Relations

  • Let S={p1​,p2​…,p10​} be the set of first ten prime numbers. Let A=S∪P, where P is the set of all possible products of distinct elements of S. Then the number of all ordered pairs (x,y),x∈S, y∈A…2025 · Numerical
  • Let A={x∈(0,π)−{2π​}:log(2/π)​∣sinx∣+log(2/π)​∣cosx∣=2} and B={x⩾0:x​(x​−4)−3∣x​−2∣+6=0}. Then n(A∪B)…2025 · MCQ
  • The relation R={(x,y):x,y∈Z and x+y is even } is:2025 · MCQ
  • Define a relation R on the interval [0,2π​) by x R y if and only if sec2x−tan2y=1. Then R is :2025 · MCQ
  • Let S=N∪{0}. Define a relation R from S to R by : R={(x,y):loge​y=xloge​(52​),x∈ S,y∈R}. Then, the…2025 · MCQ
  • Let A={1,2,3,…,20}. Let R1​ and R2​ two relation on A such that R1​={(a,b):b is divisible by a}R2​={(a,b):a is an integral multiple of b}. Then, number of elements in R1​−R2​ is equal to ​…2024 · Numerical
  • Consider the relations R1​ and R2​ defined as aR1​b⇔a2+b2=1 for all a,b∈R and (a,b)R2​(c,d)⇔a+d=b+c for all (a,b),(c,d)∈N×N. Then :2024 · MCQ
  • In a survey of 220 students of a higher secondary school, it was found that at least 125 and at most 130 students studied Mathematics; at least 85 and at most 95 studied Physics; at least 75 and at most 90 studied Chemistry; 30 studied…2024 · Numerical